Search a number
-
+
4974043 = 31160453
BaseRepresentation
bin10010111110010111011011
3100100201002211
4102332113123
52233132133
6254335551
760164404
oct22762733
910321084
104974043
112898088
1217ba5b7
131052029
149369ab
15683bcd
hex4be5db

4974043 has 4 divisors (see below), whose sum is σ = 5134528. Its totient is φ = 4813560.

The previous prime is 4974041. The next prime is 4974071. The reversal of 4974043 is 3404794.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4974043 - 21 = 4974041 is a prime.

It is a super-2 number, since 2×49740432 = 49482207531698, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 160453 = 4974043 / (4 + 9 + 7 + 4 + 0 + 4 + 3).

It is a Duffinian number.

4974043 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4973996 and 4974014.

It is not an unprimeable number, because it can be changed into a prime (4974041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80196 + ... + 80257.

It is an arithmetic number, because the mean of its divisors is an integer number (1283632).

Almost surely, 24974043 is an apocalyptic number.

4974043 is a deficient number, since it is larger than the sum of its proper divisors (160485).

4974043 is a wasteful number, since it uses less digits than its factorization.

4974043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160484.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 4974043 is about 2230.2562633025. The cubic root of 4974043 is about 170.7011754932.

The spelling of 4974043 in words is "four million, nine hundred seventy-four thousand, forty-three".

Divisors: 1 31 160453 4974043